The Collon Weather Forecast
- 15
- 19
Sunny day
- 14
- 17
Cloudy
- 13
- 16
Overcast
- 14
- 17
Cloudy
- 14
- 18
Cloudy
- 14
- 19
Cloudy
- 14
- 18
Heavy rain
Today 19 Jul Northern Ireland
It will be dry and warm throughout the day with plenty of lengthy sunny spells. Sunshine turning hazier in the afternoon with some high-level cloud spreading south. Maximum temperature 22 °C.
Tonight 19 Jul Northern Ireland
Dry at first with some hazy evening sunshine. It will gradually cloud over from the north through the evening and overnight with the odd spot of light rain. Minimum temperature 12 °C.
The Collon Temperature Statistics
July Temperature
Magilligan No 2 (28km)
Lowest 15 July, 2026
8.6 °CAverage July
15.9 °CHighest 16 July, 2026
23 °C
Climate (2021–2026)
Magilligan No 2 (28km)
Average Low 2021–2026
7.6 °CAverage 2021–2026
10.6 °CAverage High 2021–2026
13.4 °C